隨機點 的英文怎麼說
中文拼音 [suíjīdiǎn]
隨機點
英文
random point-
Smashing the stack for fun and profit, by " aleph one. " a good overview and how - to for exploiting stack overflows, especially on linux machines. how to write buffer overflows
下次，我們將研究折中方法，在此方法中，隨機數確實很好，即使它們是在不使用硬體設備的情況下生成的，即使它們的生成速度有一點慢。Secondly, based on detailed depiction and analysis on the optimization of inventory, including analysis the demands of material and the character of stock, together with the situation of electric wire & cable company, ltd., two inventory optimizing models are developed, with the aid of liner and random optimization method - monte carle method
然後在分析企業原材料需求和庫存特點的基礎上，根據企業的實際情況，建立了基於線性需求的庫存優化模型和基於隨機需求的庫存優化模型? ?蒙特卡羅法，代入企業各項庫存參數進行實證，並比較了兩種模型的各自的優缺點。Rapd ( random amplified polymorphic dna ) technique was used to study the genetic structure and genetic differentiation of the natural population and the hatchery stock of chlamys farreri. amplifications with 20 10 - base primers under predetermined optimal reaction yielded 153 reproducible amplified fragments ranging from 200 to 3000bp. the mean proportions of polymorphic amplified fragments of natural population and the hatchery stock were 73. 2 % and 70. 6 % respectively, and the mean hetreozygosities of them were 0. 27 and 0. 26 respectively
在對20個野生櫛孔扇貝和20個養殖櫛孔扇貝的基因組dna的檢測中， 20個隨機引物共擴增出153條清晰可分辨的dna片段，片段大小在200 3000bp之間，其中野生種群和養殖群體多態性片段分別為112和108條，多態位點比例分別為73 . 2 %和70 . 6 % ，雜合度分別為0 . 27和0 . 26 。On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes
在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。Two hundred and seventy - four sites were detected by 15 10 - mer primers, out of which 262 were polymorphic ( 95. 6 % of the total loci detected ). all of the materials were clearly distinguished, of which fourteen samples have forty - five typical rapd bands. before the molecular taxonomy was introduced, people never doubted subgenus yulania ' s disrelation with subgenus magnolia and a close relation between subgenus yulania and michelia, as there is in both genera a sameness seen in their prolepsis and powder chambers dehiscing on the side
3 、通過對玉蘭亞屬rapd擴增譜帶的分析，發現該類群具有很高的多態性：多態位點百分率高達95 . 6 ，產生的多態性帶數與所用引物數的比例為17 . 6 ， 15條隨機引物清楚地分開了31個種類，其中的14個種共有45條特徵性帶，在利用rapd標記已研究過的類群中，本類群多態性較高。But my focus was specially laid on the decision - making of investment under uncertainty and with competition, i first. extend the basic model of dixit & pindyck ' s by allowing the relevant parameter to be a random variable, then proposed an numerical example to show how to solve this model, i gave the algorithm and did the comparative static analysis, finally i developed a model of duopoly under uncertainty, considering the competition between the firms explicitly, using roa, i calculated the two firm ' s values respectively when they take different roles - to be leader or follower, and then checked the possible equilibriums
本文的重點是考察在同時存在不確定性和競爭的情況下，如何用實物期權的理論估算投資項目的價值，為此，文中發展了兩個模型，第一個模型是對dixit & pindyck的模型的擴展，它通過一個相關的隨機變量來考察競爭對項目價值的影響，但沒有考慮企業間的相互博弈，文中給出了一個例子詳細地說明了該模型的求解並做了敏感性分析；第二個模型是一個不確定情況下的雙寡頭模型，文中給出了用實物期權方法計算的兩企業在處于領導者和跟隨者兩種不同境況時的價值，並將企業間的相互博弈考慮在內，考察了可能的均衡狀態。Then the deficiencies of dfe ( dorp from end ) mechanism in a router ' s input queue are studied. after that, the thesis figure out that red ( random early detection ) active queue management mechanism can be used to prevent networks from congestion collapse
接著，文章重點分析了現有網路節點中所採用隊尾丟棄策略的不足，認為只有採用隨機早期探測（ randomearlydetection : red ）這種動態隊列管理機制才能有效避免網路出現擁塞。The research emphases of the paper include the establishment of terrain model and the realization of detail of surface. during the establishment of terrain model, the theory of fractal and the characteristics of ivs, fractal brown motion ( fbm ) are discussed and compared, and prove the model is adapt to the feature of the physiognomy
地形模型的建立和地表細節的表現是本文研究工作的重點，在建立地形模型的過程中，分析了分形理論和分形法中的隨機插值、布朗運動（ fbm ）的原理並進行比較，論證了其數學模型與真實地貌特徵基本吻合，並運用隨機插值法（ insert - valuestochastically ， ivs ）實現了地形的分形模型。Following the increasing capability of wind power, the distribution networks will be under disturbances by reason of the randomness and intermittence of the power resources
由於風能具有隨機性和間歇性的特點，隨著風電規模的不斷擴大，電網將持續受到風電場波動功率源的干擾。As analyzed, ( 1 ) the rapd technique is highly sensitive to investigating genetic diversity in t. lepturus and e. muticus. t. lepturus exhibits lower polymorphism and genetic diversity than e. muticus ; ( 2 ) according to the analysis of the partial mitochondrial 16s rrna gene sequences, a very low intraspecific variation and considerably high divergence among species were found, which reveals a dual nature of conservatism and variability in mitochondrial 16s rrna gene ; ( 3 ) five primers generate the species - speeific rapd sites and these sites can be served as the molecular markers for species identification and ( 4 ) it can be proved at dna variation level that t. lepturus and e. muticus are of two species respectively pertainiag to different genera, which supported the nelson taxonomic conclusion
分析結果表明: （ 1 ） rapd技術研究黃海帶魚和小帶魚的遺傳多樣性具有較高的靈敏度和檢出率，帶魚的多態比例和遺傳多態度均較小帶魚的低; （ 2 ）線粒體165出兇a基因序列在分析兩物種遺傳變異時表現出保守和變異的雙重特性，種內變異極小而種間較大: （ 3 ） 5個隨機引物擴增出種特異的ra衛d帶，可作為種間分子鑒定標記; （ 4 ）研究證實帶魚和小帶魚是不同屬的兩個種，從而在分子水平上支持了nelson分類系統的觀點。This thesis mainly discuss the practical value of the stereopsis test software in the ophthalmic clinical test of stereopsis, compare the difference between the traditional tno method and our software, measure the normal value of distant and near stereo acuity of health people. analyze the relation between the age and stereopsis, analyze the relation between the distance and stereopsis, test the near stereopsis development of young children with ophthalmic disease, test the influence on stereoacuity of the size of random dot
本課題主要探討自編立體視檢查軟體在眼科臨床立體視檢查中的應用價值；比較傳統的tno檢查法與本軟體檢查法的差異；測定正常人群各年齡組遠、近距離立體視銳度的正常值；分析年齡與立體視的關系；分析檢查距離與立體視的關系；測定斜視、弱視兒童的近距離立體視發育情況；測定隨機點大小對立體視銳度的影響。In this paper, a sheet metal assembly is as to the study object. msc / patran is used to modeling, calculating, and analyzing. the assembly variation is calculated using finite element method and pseudo random numbers which are produced by number theoretic method
本文以金屬薄板為研究對象，利用有限元軟體msc / patran對其進行建模、計算與分析，利用數論方法產生的偽隨機點與有限元法相結合計算薄壁件的裝配公差。This paper abstracts financial transaction characteristics, describes ultra - high - frequency data with marked point process, defines transaction process intensity to present both transaction time interval changes and marks changes, derives sample function density and its maximum likelihood estimating formulation
本文通過抽象交?過程的特點，把成交時點變化用隨機點過程描述，把價格成交?等看作為成交時點上的標值，用標值隨機點過程描述交?過程。Methods equi - luminance random dots moving test was used to determine the change of motion perception of blue, green and red cones in 51 eyes with poag
方法應用等亮度隨機點的運動覺檢查方法，分別通過藍、綠、紅視標顯示在黃、紫及青色背景，以分離檢查51隻青光眼3種視錐細胞的視覺運動覺功能。This software contain five module, they are whole storeopsis module, local storeopsis module, dynamic random dot module, module of communication with ophthalmic electric equipment, demonstration module
本軟體包含五個組成模塊，分別為總體立體視檢查模塊、局部立體視檢查模塊、動態隨機點檢查模塊、眼電生理儀通信模塊、示教模塊。In this thesis, the basic problem of network security, some correlative protocols and cryptology are discussed at first, math theory in point is also studied. especially, a sort of new matrix method of solving quadratic equation over gf ( 2m ) is given, which is the key of selecting random point over elliptic curves. no better solution has been found in related literature in the world. compared with ieee p1363 ' s method, it is easy to implement the software and obtain high efficiency, etc. then the basic operation of elliptic curve is debated and the steps of finding secure curve and basis point over gf ( 2m ) are presented. moreover, the encryption and decryption schemes of the ecc are designed and the security problem of ecc is also considered. in the end, ecc by koblitz curves are implemented
文章首先討論了網路安全基本問題、網路安全協議和密碼學；對相關數學理論進行了研究，特別是給出了一種新的求解gf （ 2 ~ m ）上二次方程的矩陣法，而它是選取橢圓曲線上的隨機點的關鍵步驟，和ieeep1363的方法相比，它有易於軟體實現、效率高等優點，在國內外相關文獻上還未見到更好的求解方法；接著討論了橢圓曲線的基本運算，進而給出了在gf （ 2 ~ m ）上選取安全曲線及基點的步驟；文章還設計了橢圓曲線加密系統的加解密方案，討論了橢圓曲線系統的安全性問題。最後文章就koblitz曲線加密系統進行了軟體實現。Can be generated from seemingly random points in the execution of code, often in places from which an exception is not expected to arise
從代碼執行中表面上的隨機點（往往是那些本不應該引發異常的位置）可能會生成Use a date that is important to you maybe your mother s birthday, and then combine it with a piece of punctuation and some text that is easy to remember, such as your mother s initials
您可能認為，對于prng ，如果取一個真正的隨機數作為種子開始，那麼可能會是安全的。畢竟，如果我們的確定性流是從隨機點開始的，那麼一切都沒事了，對嗎？The algorithm divides the data into groups by sampling the training data, initializing to a number of random points, and then running several iterations of the microsoft clustering algorithm using the expectation maximization clustering method
該演算法可以對定型數據采樣，初始化為一些隨機點，然後使用expectation maximization （ em ）聚類分析方法運行幾次microsoft聚類分析演算法迭代，以此將數據分組。由於The improved parallel algorithm for selecting the base point of ecc over gf ( p ) is implemented by 2m ( m n, m 1 ) processors, m circular buffers and one shared table, which comprises two sub - algorithms : parallel finding the random points of ecc and parallel judging whether or not the random point is the base point
採用2m （ m n ， m 1 ）個處理器、 m個循環緩存和一個公共表改進的gf （ p ）上ecc的并行基點選取演算法分兩步實現:并行隨機點產生演算法和并行基點判斷演算法。分享友人